./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c79b43b4dba36afcdd5aca21179f5db7186e6f1f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c79b43b4dba36afcdd5aca21179f5db7186e6f1f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:40,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:40,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:40,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:40,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:40,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:40,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:40,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:40,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:40,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:40,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:40,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:40,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:40,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:40,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:40,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:40,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:40,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:40,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:40,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:40,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:40,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:40,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:40,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:40,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:40,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:40,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:40,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:40,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:40,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:40,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:40,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:40,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:40,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:40,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:40,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:40,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:40,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:40,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:40,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:40,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:40,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:40,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:40,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:40,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:40,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:40,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:40,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:40,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:40,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:40,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:40,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:40,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:40,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:40,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:40,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:40,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:40,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:40,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:40,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:40,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:40,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:40,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:40,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:40,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:40,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:40,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:40,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:40,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:40,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:40,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c79b43b4dba36afcdd5aca21179f5db7186e6f1f [2019-11-25 23:17:41,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:41,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:41,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:41,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:41,327 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:41,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i [2019-11-25 23:17:41,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d410477e/4b1b214c840c445fb40d40fb4eb0f4c9/FLAG719d8e043 [2019-11-25 23:17:42,773 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:42,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i [2019-11-25 23:17:42,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d410477e/4b1b214c840c445fb40d40fb4eb0f4c9/FLAG719d8e043 [2019-11-25 23:17:42,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d410477e/4b1b214c840c445fb40d40fb4eb0f4c9 [2019-11-25 23:17:42,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:42,842 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:42,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:42,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:42,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:42,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42, skipping insertion in model container [2019-11-25 23:17:42,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:42,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:44,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:44,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:44,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:44,508 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:44,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44 WrapperNode [2019-11-25 23:17:44,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:44,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:44,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:44,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:44,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:44,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:44,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:44,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:44,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:44,784 INFO L168 Benchmark]: Toolchain (without parser) took 1935.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:44,790 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:44,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:44,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:44,799 INFO L168 Benchmark]: Boogie Preprocessor took 113.84 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:44,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1663.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.84 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:48,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:48,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:48,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:48,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:48,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:48,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:48,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:48,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:48,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:48,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:48,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:48,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:48,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:48,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:48,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:48,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:48,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:48,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:48,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:48,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:48,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:48,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:48,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:48,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:48,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:48,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:48,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:48,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:48,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:48,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:48,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:48,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:48,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:48,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:48,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:48,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:48,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:48,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:48,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:48,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:48,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:48,977 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:48,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:48,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:48,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:48,983 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:48,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:48,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:48,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:48,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:48,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:48,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:48,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:48,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:48,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:48,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:48,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:48,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:48,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:48,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:48,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:48,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:48,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:48,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:48,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:48,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:49,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:49,000 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:49,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:49,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:49,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:49,003 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c79b43b4dba36afcdd5aca21179f5db7186e6f1f [2019-11-25 23:17:49,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:49,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:49,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:49,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:49,671 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:49,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i [2019-11-25 23:17:49,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc0b9caa/091e093e3c09402ead5ef934c5f73b16/FLAGce1de18dc [2019-11-25 23:17:51,088 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:51,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i [2019-11-25 23:17:51,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc0b9caa/091e093e3c09402ead5ef934c5f73b16/FLAGce1de18dc [2019-11-25 23:17:51,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc0b9caa/091e093e3c09402ead5ef934c5f73b16 [2019-11-25 23:17:51,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:51,182 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:51,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:51,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:51,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:51,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51, skipping insertion in model container [2019-11-25 23:17:51,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:51,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:52,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:52,455 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:52,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:52,831 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:52,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:52 WrapperNode [2019-11-25 23:17:52,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:52,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:52,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:52,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:52,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:52" (1/1) ... [2019-11-25 23:17:52,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:52" (1/1) ... [2019-11-25 23:17:52,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:52,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:52,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:52,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:52,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:52" (1/1) ... [2019-11-25 23:17:52,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:52" (1/1) ... [2019-11-25 23:17:53,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:52" (1/1) ... [2019-11-25 23:17:53,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:52" (1/1) ... [2019-11-25 23:17:53,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:52" (1/1) ... [2019-11-25 23:17:53,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:52" (1/1) ... [2019-11-25 23:17:53,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:52" (1/1) ... [2019-11-25 23:17:53,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:53,118 INFO L168 Benchmark]: Toolchain (without parser) took 1922.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:53,119 INFO L168 Benchmark]: CDTParser took 3.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:53,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:53,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:53,135 INFO L168 Benchmark]: Boogie Preprocessor took 117.29 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:53,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1642.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.29 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...